Engine cooling system

Details Engine cooling system Engine cooling system

2005-05-10

2005-05-10

McMahon, Marguerite (Department: 3747)

Internal-combustion engines

Cooling

Automatic coolant flow control

C123S041080

Reexamination Certificate

active

06889633

ABSTRACT:
There is provided an engine cooling system, in which operation tendency information calculating section provided in a control unit calculates values representing the tendency of engine operation, and a control valve provided in a cooling water circulating device is controlled based on the values. It is therefore possible to control the cooling water to a proper temperature conforming to the engine operating condition and improve both the engine power and the fuel economy.

REFERENCES:
patent: 4616599 (1986-10-01), Taguchi et al.
patent: 4759316 (1988-07-01), Itakura
patent: 5390632 (1995-02-01), Ikebe et al.
patent: 5742920 (1998-04-01), Cannuscio et al.
patent: 6032618 (2000-03-01), Ferrari et al.
patent: 6223700 (2001-05-01), Sano et al.
patent: 6308664 (2001-10-01), Ambros
patent: 10-131753 (1998-05-01), None

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